Understand the history, mission, and global reach of AACE International - the world's foremost professional body for cost engineering, project controls, and total cost management.
Explore the TCM Framework and integrated approach to portfolio, program, and project cost management.
Read More →Understand the five-class estimate classification system and accuracy ranges.
Read More →Navigate AACE's 120+ peer-reviewed Recommended Practices and technical standards.
Read More →Compare AACE standards with Queensland's PCEM framework for infrastructure projects.
Read More →Common questions about AACE International, its standards, and how they apply in Australia.
AACE International (Association for the Advancement of Cost Engineering) is the world's leading professional organisation for cost engineers, cost estimators, schedulers, project controllers, and related professionals. Founded in 1956, AACE has over 10,000 members and certificants across more than 100 countries. The organisation develops and maintains globally recognised standards including the Total Cost Management Framework, 120+ Recommended Practices, and eight professional certifications.
AACE originally stood for the American Association of Cost Engineers when the organisation was founded in 1956. In 1990, the name was changed to the Association for the Advancement of Cost Engineering to reflect its growing international membership and scope. The legal name became AACE International in 1992. Today, AACE is used as an acronym without expansion in most contexts.
AACE offers eight professional certifications across three levels. At the technician level: Certified Cost Technician (CCT) and Certified Scheduling Technician (CST). At the professional level: Certified Cost Professional (CCP), Certified Estimating Professional (CEP), Earned Value Professional (EVP), and Planning & Scheduling Professional (PSP). At the expertise level: Certified Forensic Claims Consultant (CFCC) and Decision & Risk Management Professional (DRMP). Six of these certifications are accredited by the Council of Engineering and Scientific Specialty Boards (CESB).
Yes, AACE has a strong and active presence in Australia through the AACE Australian Section, which connects members in Sydney, Melbourne, Brisbane, and Perth. AACE standards - particularly the estimate classification system and Total Cost Management Framework - are widely used across Australian mining, energy, and infrastructure sectors. AACE certifications such as the CCP and CEP are recognised by major employers in Australia's resources and construction industries.
PCEM (Project Cost Estimating Manual) is Queensland's mandatory standard for transport infrastructure cost estimating published by TMR, while AACE provides internationally recognised frameworks that apply across all industry sectors. The two complement each other: PCEM references AACE concepts including estimate classification and risk quantification approaches. Many Queensland cost engineering professionals hold AACE certifications alongside their PCEM competencies, applying both frameworks on transport infrastructure projects.
The TCM Framework is AACE's most comprehensive publication, now in its 2nd Edition. It is a structured, annotated process map that describes each practice area of cost engineering and how they interrelate within the context of total cost management. The framework covers strategic asset management through to detailed project controls, providing the conceptual foundation upon which all AACE Recommended Practices and standards are built. It serves as both a reference for practitioners and the basis for AACE certification examinations.
Cenex delivers cost estimates aligned with AACE International standards for infrastructure, resources, and energy projects across Australia.